我国温度的日较差和年较差随着纬度的升高是()A、日较差，年较差

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问题单项选择题

我国温度的日较差和年较差随着纬度的升高是()

A、日较差，年较差均减小

B、日较差、年较差均增大

C、年较差增大，日较差减小

D、日较差增大，年较差减小

答案

参考答案：B

填空题

根据句意，用括号内所给词的适当形式填空。

1. Yesterday on my way home I met a famous _______ (act) .

2. I must _______ (winner) a prize this term.

3. _______ (unfortunate) I don’t have enough money to travel abroad.

4. Many _______ (visit) come to China every year.

5. They always have fun _______ (talk) to each other.

填空题

Swing的事件处理机制包括【13】、事件和事件监听者。